UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHU+Fe617D5LS+OnuRLMuRMb2FrMLgUOhsDENeYQAoI=' 
WHERE 
  key_id = 'a8d75e47ab8b1eed9c30b30567cf49e9c3ccb9f1289c2a671ed955f39d191035' 
  AND (
    token = 'QHU+Fe617D5LS+OnuRLMuRMb2FrMLgUOhsDENeYQAoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )